74509440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{257}}^1$

素因数の和:430

約数の個数: 128

約数和(自身を含む): 240001920

約数和(自身を除く): 165492480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 151, 160, 192, 240, 257, 302, 320, 384, 453, 480, 514, 604, 640, 755, 771, 906, 960, 1028, 1208, 1285, 1510, 1542, 1812, 1920, 2056, 2265, 2416, 2570, 3020, 3084, 3624, 3855, 4112, 4530, 4832, 5140, 6040, 6168, 7248, 7710, 8224, 9060, 9664, 10280, 12080, 12336, 14496, 15420, 16448, 18120, 19328, 20560, 24160, 24672, 28992, 30840, 32896, 36240, 38807, 41120, 48320, 49344, 57984, 61680, 72480, 77614, 82240, 96640, 98688, 116421, 123360, 144960, 155228, 164480, 194035, 232842, 246720, 289920, 310456, 388070, 465684, 493440, 582105, 620912, 776140, 931368, 1164210, 1241824, 1552280, 1862736, 2328420, 2483648, 3104560, 3725472, 4656840, 4967296, 6209120, 7450944, 9313680, 12418240, 14901888, 18627360, 24836480, 37254720, 74509440]

約数ペア:

[(1, 74509440), (2, 37254720), (3, 24836480), (4, 18627360), (5, 14901888), (6, 12418240), (8, 9313680), (10, 7450944), (12, 6209120), (15, 4967296), (16, 4656840), (20, 3725472), (24, 3104560), (30, 2483648), (32, 2328420), (40, 1862736), (48, 1552280), (60, 1241824), (64, 1164210), (80, 931368), (96, 776140), (120, 620912), (128, 582105), (151, 493440), (160, 465684), (192, 388070), (240, 310456), (257, 289920), (302, 246720), (320, 232842), (384, 194035), (453, 164480), (480, 155228), (514, 144960), (604, 123360), (640, 116421), (755, 98688), (771, 96640), (906, 82240), (960, 77614), (1028, 72480), (1208, 61680), (1285, 57984), (1510, 49344), (1542, 48320), (1812, 41120), (1920, 38807), (2056, 36240), (2265, 32896), (2416, 30840), (2570, 28992), (3020, 24672), (3084, 24160), (3624, 20560), (3855, 19328), (4112, 18120), (4530, 16448), (4832, 15420), (5140, 14496), (6040, 12336), (6168, 12080), (7248, 10280), (7710, 9664), (8224, 9060)]